The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Mainbon Group Company Limited.. This inspection is done according to standard QC Test, or based upon customer requirements. Samples are selected and inspected for defects at random, according to these standards and procedures. For us, Pre-Shipment Inspection is an important step in the quality control process and is the method for checking the quality of electric tricycle for adults before they are shipped.

Mainbon has a large factory to mass manufacture blue horn. We will show you the kicker electric go kart series that is most popular with customers. Mainbon wheel drum is produced by modern assembly line. The ergonomically designed cushion provides maximum comfort. People will find that this product can stand frequent cleaning and numerous times of wear and tear without fading or getting dirty. Its advanced speed shifting system allows riders to choose any speed as needed.

We aim to create positive social and environmental impact from the beginning to the end of a product's life cycle. We’re moving one step closer to a circular economy by encouraging the reuse of our products.